This item is accompanied by a manufacturer's warranty. If it is found to be defective, it may be returned to OnlineCarstereo.com for replacement within 30 days from the original date of purchase with proper return authorization. After the 30 day time period, products must be returned to their original manufacturer for the remainder of the manufacturer's warranty period.

Great bass, kicks nicely, has really clear & crisp bass if you bridge it properly. I found this the best buy out there for what it puts out. I would recommend this purchase to anyone looking for a nice hookup to their cars audio. Thumbs up guys.